CVE-2026-53539: python-multipart: Quadratic-time querystring parsing with semicolon separators causes CPU denial of service
HIGH
CVSS 7.5
Exploit Available
Published: June 15, 2026 | Last Modified: June 15, 2026
Description
python-multipart: Quadratic-time querystring parsing with semicolon separators causes CPU denial of service
Ghostwire Analysis — What This Means Practically
- High CVSS score indicates significant risk — exploitation could lead to substantial data exposure or system compromise.
- Exploit code is reported to be available, increasing the likelihood of active exploitation.
This analysis is generated by Ghostwire from NVD, CISA KEV, EPSS, and open-source intelligence data. Verify findings through primary sources before acting.
References